We are a factory in China, professionally producing cold-drawn and cold-rolled precision seamless steel tubes. They are widely used in automobile (cylinder sleeve liner, camshaft, piston, suspension, chassis parts, other car parts), hydraulic & pneumatic cylinder, mechanical machinery, shipbuilding, geological drilling (drill pipe), nuclear station, etc.
Main Standard: DIN 2391, EN 10305-1, ASTM A519, A192, A513-5, A 106, BS6323, JIS, DIN1629, DIN17175.
Main material: ST35, ST37(E235), ST45(E255), ST52(E355)(16Mn), 1010, 1020, 1026(25Mn), 1045(S45C), 4130, 4140, 20Cr(20Cr4)(5120), 40Cr(41Cr4)(5140), 30CrMo(4130), 34CrMo4, 35CrMo(4135), 42CrMo(4140), 42CrMo4, 38CrMoAl(38XMIOA), Gr. B, or custom made.
Delivery condition: BK(+C), BKW(+LC), BKS(+SR), GBK(+A), Q&T, NBK(+N).
Size: O.D. 10 to 370 mm (0.4" to 14.6" ), W.T. 1 to 32 mm (0.04" to 1.26").
Output: 25,000 tons / year.
Certificate: ISO9001:2008, TS16949:2009.
Factory: 24,000 square meters. Located in Jiaxing, Zhejiang, 100 kilometers from Shanghai.
Full-range sophisticated equipment: including piercing equipment, bright annealing furnace (NBK), 17-roller large straightening machine (achievable straightness<=0.4/1000mm), big bogie-hearth resistance furnace, chain draw bench, 250T hydraulic draw bench, cold-rolling mill, CNC equipment, non-destructive testing equipment, chemical analysis, mechanical properties testing equipment, etc.
Customers are from US, Canada, Australia, South Korea, Turkey, India, Brazil, Argentina, Sweden, Italy, etc.
Feature:
Bao Steel ST45 SAE1020 Tube for Automobile Cylinder Liner / Sleeve;
ASTM / EN10305-1 Precision seamless pipe suitable for Auto Parts and Motorcycle Parts; NBK ASTM SAE1026 25Mn precision seamless steel tubes used for automobile chassis parts; DIN2391 ST52 steel Ready To Hone Tube for Hydraulic and Pneumatic Cylinder;
ASTM SAE 1045 steel precision tube for Hydraulic Jack;
Geological Drilling Pipe ASTM A 519 SAE 4130 30CrMo steel drill pipe.
Contact us today, sales04 [at] dingxintube [dot] cn, Mobile:+86-15669301195, Skype:lisa204299.
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